CN115637996A - Movable and rotatable large-scale steel formwork device - Google Patents

Abstract

The application discloses portable rotatable large-scale steel form device. When the inclined posture of the template assembly relative to the supporting assembly needs to be adjusted, the electric telescopic rod is started, the power output rod of the electric telescopic rod drives the channel steel template and movably penetrates through the fixed supporting overhanging placing groove through the transverse through shaft, so that the rotation of the channel steel template is realized, the adjustment of the inclined posture of the template assembly is realized, the problems that the angle of the template cannot be adjusted and the applicability is poor in a non-vertical wall formwork support mode in the related technology are solved, and the template frame body cannot automatically walk to be innovatively used, and the electric telescopic rod can be widely used for construction of a reinforced concrete side wall structure. Thereby improve the mobility of template and support body thereof, reduce artifical installation and dismantlement, practice thrift manual work and time limit for a project, guaranteed the construction progress and also practiced thrift the cost.

Description

Movable and rotatable large-scale steel formwork device

Technical Field

The application relates to the technical field of formwork construction, in particular to a movable and rotatable large-scale steel formwork device.

Background

The formwork erection plays an important role in the reinforced concrete structure engineering, and the good formwork erection and use have the advantages of improving the engineering quality, accelerating the construction speed, improving the labor productivity and reducing the engineering cost

In the construction of passing through the tunnel under the town road, the concrete pouring of the side wall of the tunnel is a main construction component, and the efficiency, the utilization rate and the turnover rate of the template erection can greatly influence the quality assessment of the whole road engineering and the promotion of the construction progress.

In the related art, regarding the structure of a simple support system of a large-sized side wall steel template, the template is generally installed on one side of an installation support, embedded steel bars are poured at the lead corners of a wall body to fix a drawknot template, a detection device is used for detecting the verticality of a steel plate in the installation process, a base screw is rotated to control correction, and finally the installation support is fixed to complete installation. The adjustment of the inclined posture of the template of the traditional template device is complicated.

Disclosure of Invention

In view of this, the application provides portable rotatable large-scale steel form device, can adjust the slope gesture of template comparatively conveniently.

The application provides a portable rotatable large-scale steel form device includes:

a base;

the supporting assembly comprises a supporting frame, an electric telescopic rod and a fixed supporting overhanging placing groove, wherein the electric telescopic rod and the fixed supporting overhanging placing groove are arranged on the supporting frame;

and the template assembly comprises a channel steel template and a transverse through shaft fixedly arranged on the channel steel template, the power output rod of the electric telescopic rod is fixedly connected with the channel steel template, the transverse through shaft is movably arranged in the fixed support cantilever standing groove in a penetrating mode, so that the channel steel template rotates relative to the supporting assembly under the driving of the electric telescopic rod.

Optionally, the base includes a base frame and a hinged bolt fixed on the base frame, and the hinged bolt is used to lock on the ground embedded steel bar under the cooperation of the bolt at the hinged end of the bolt.

Optionally, the base further comprises an electro-hydraulic jack assembly mounted on the base frame.

Optionally, the base further comprises a drive wheel mounted on the base frame and a steering walking assembly to cause the drive wheel to steer.

Optionally, turn to walking subassembly and include fixing base, limiting plate, walking driving piece, the one end of limiting plate sets firmly on base frame, the other end of limiting plate is rotationally installed on the fixing base, be used for installing walking driving piece on the fixing base, walking driving piece is used for driving the walking of drive wheel, the pivot of drive wheel walking and the pivot of the rotatable installation of limiting plate are crossing gesture.

Optionally, the steering and walking assembly further comprises a connecting portion, a retaining pin and a sliding rail steel ball, the connecting portion is fixedly connected to the fixed seat to form a movable groove, the limiting plate is rotatably accommodated in the movable groove through the sliding rail steel ball, and the retaining pin penetrates through the connecting portion and the limiting plate.

Optionally, the channel steel formwork is formed by a plurality of formwork units spliced linearly.

Optionally, the formwork assembly further includes a limiting channel steel disposed on the channel steel formwork.

Optionally, the support assembly further comprises a steel tube fixing member disposed on the support frame.

According to the movable and rotatable large-scale steel formwork device, when the inclined posture of the formwork assembly relative to the supporting assembly needs to be adjusted, the electric telescopic rod is started, the power output rod of the electric telescopic rod drives the channel steel formwork and movably penetrates through the fixed supporting cantilever placing groove through the transverse through shaft, so that the channel steel formwork is rotated, the inclined posture of the formwork assembly is adjusted, the problems that the angle of the formwork cannot be adjusted and the applicability is poor in a non-vertical wall formwork support mode in the related technology are solved, the formwork support cannot automatically walk, and the movable and rotatable large-scale steel formwork device is innovatively used and can be widely applied to construction of reinforced concrete side wall structures. Thereby improve the mobility of template and support body, reduce artifical installation and dismantlement, practiced thrift manual work and time limit for a project, guaranteed the construction progress and also practiced thrift the cost.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of construction and use of a movable and rotatable large-scale steel formwork device according to an embodiment of the application.

Fig. 2 is a schematic diagram of the overall structure of a movable and rotatable large steel form device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a steel form base in a movable and rotatable large-scale steel form device according to an embodiment of the present application.

Fig. 4 is a longitudinal structural view of a driving wheel provided at the bottom of the base of fig. 3.

Fig. 5 is a transverse structural view of a drive wheel provided at the bottom of the base of fig. 3.

Fig. 6 is a structural view of the base bottom of fig. 3 with a hinged anchor for pull-in attachment.

FIG. 7 is a view of the combined structure of a formwork support frame assembly and a rotatable steel formwork assembly in a movable rotatable large steel formwork device according to an embodiment of the present application.

FIG. 8 is a structural view of a support frame assembly on a formwork base in a movable rotatable large steel formwork apparatus according to an embodiment of the present application.

FIG. 9 is a side view of a support frame assembly on a formwork base in a movable rotatable large steel formwork apparatus according to an embodiment of the present application.

Fig. 10 is a structural view of a rotatable steel form assembly in a movable rotatable large steel form assembly according to an embodiment of the present application.

FIG. 11 is a steel form splicing assembly view of a rotatable steel form assembly in a movable rotatable large steel form assembly of an embodiment of the present application.

FIG. 12 is a top view of a rotatable steel form assembly in a movable rotatable large steel form assembly of an embodiment of the present application.

Wherein the elements in the figures are identified as follows:

01. a wall body; 1. a base; 2. a support frame assembly; 3. a template assembly;

11. a base frame; 12. a steering and walking assembly; 13. an electro-hydraulic jack assembly; 14. a drive wheel; 15. a hinged pin;

121. a fixed seat; 122. a limiting plate; 123. a connecting portion; 124. a retention latch; 125. sliding rail steel balls; 126. a travel drive member;

151. fixing a bolt at the hinged end of the bolt bar;

21. a support frame; 22. a bolt limit fixing part; 23. an electric telescopic rod; 24. a fixed support cantilever placing groove; 25. a steel pipe fixing piece;

31. channel steel templates; 313. splicing the steel templates at the bottom layer; 312. splicing the steel templates in the middle layer; 313. splicing the steel templates at the top layer; 32. a key hole; 33. a connecting member; 331. fixing the bolt; 34 limiting channel steel; 35-transverse through shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying that the number of indicated technical features is indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

This application large-scale movable and rotatable steel form device comprises the triplex.

The base 1 comprises a base frame 11, and an articulated bolt 15, an electro-hydraulic jack assembly 13, a driving wheel 14, a steering and walking assembly 12 and a walking driving member 12612 which are fixedly arranged on the base frame 11. The base frame 11 is mainly formed by welding longitudinal and transverse square steel and is designed into a rectangle with four rows and three spans, a steel bracket is welded on the side edge of the corner part of each row of two sides, an electric jack is installed on the lower part of the bracket, and an anchor bolt penetrates through a lateral opening of the bracket to connect embedded steel bars.

Electro-hydraulic jack subassembly 13 is installed at four rows of square steel bights of base frame 11, and two rows of square steel bights in the outside still weld the steel sheet for install drive wheel 14, two rows of square steel bights in the middle are installed from the driving wheel, and the outside wheel is slightly higher than the inside wheel on vertically, guarantees that 1 support body template of base installs the back, and 1 upper portion support body template of whole base is in a state of facing upward backward, and the support body is in stable condition.

The base 1 is a steel frame for carrying the total load from the support frame assembly 2 and from the formwork assembly 3. A travel drive 12612, such as an electric motor, is used to provide electric drive force to drive the electric drive wheels 14.

The hinged bolt rod 15 is used for being matched with ground embedded steel bars, and stable supporting and erection of the frame body are achieved. In the base 1 assembly, the height of the electric hydraulic jack assembly 13 in a non-use state is smaller than that of the driving wheel 14, the electric hydraulic jack assembly 13 can be used for horizontal adjustment of the device, and the electric hydraulic jack assembly 13 can be lifted through six simultaneous electric controls or can be lifted through single independent control, so that the influence of uneven ground on template erection is eliminated. Secondly, the driving wheel 14 is grounded under the condition that the electric hydraulic jack component 13 is kept not in use, a certain height difference is formed between the driving wheel at the near wall side and the driving wheel at the far wall side, so that the template component 3 is in a slight backward tilting state, the balance of the whole frame body is ensured, and the device is ready for the integral movement.

As an exemplary implementation of the steering and traveling assembly 12, the steering and traveling assembly includes a limiting plate 122, a traveling driving member 126, and a fixing seat 121 welded around the base frame 11 and formed of a steel plate. The fixing seat 121 is used for installing the driving wheel 14, the fixing seat 121 is formed by an upper concentric circular steel plate and a lower concentric circular steel plate which are arranged at intervals, and the concentric circular steel plates are provided with a traveling driving part 12. The lower gear of the travel drive 12 is geared to the drive wheel 14.

A strip-shaped limiting plate 122 which limits the vertical movement in the vertical direction is welded below the fixing seat 121, one end of the limiting plate 122 is fixedly arranged on the base frame 11, and the other end of the limiting plate 122 is rotatably arranged on the fixing seat 121. The fixing base 121 is fixedly connected with a connecting portion 123 to form a movable groove with the fixing base 121, the position-limiting plate 122 is rotatably accommodated in the movable groove through a sliding rail steel ball 125, and the fixing bolt 124 penetrates through the connecting portion 123 and the position-limiting plate 122. On the premise of ensuring the rigidity of the driving wheel 14, the limiting plates 122 in four directions are fixed together with the steel plate of the base 1 through the fixing bolts, and the driving wheel 14 is turned through the steel ball slide rail, so that the driving wheel 14 can move along the direction perpendicular to the wall surface while walking.

The support frame assembly 2 comprises a support frame 21, and an electric telescopic rod 23 and a fixed support cantilever placing groove 24 which are arranged on the support frame 21. Braced frame 21 mainly constitutes through trapezoidal support body and triangle-shaped support body to the stability of reinforcing support body adopts the spacing fixed part 22 of bolt to connect between the support body, realizes the not needs of co-altitude erection template simultaneously through the concatenation. The supporting frame 21 is provided with a wide and thick connecting plate bolt for fastening; the electric telescopic rod 23 is fixed on the support frame in a full-welding mode, and the specific schematic view is shown in fig. 10. With the help of the telescopic cooperation of different lengths of the electric telescopic rods 23 with different heights, the semi-automatic erection of the integral template of the single-side inclined wall body 01 can be realized.

The steel pipe fixing piece 25 is welded on the outer side of the supporting frame 21 to achieve the stability of the steel pipe reinforcing frame body, and the steel pipe fixing piece 25 and the supporting frame 21 can be fixedly connected through a bowl fastener. The fixed support overhanging standing groove 24 arranged at the bottom of the supporting frame 21 is used for connecting spliced templates, and the fixed support overhanging standing groove 24 and the bottom cylinder of the template component 3 transversely penetrate through the shaft 35 to form a rotatable connecting part 123.

The formwork assembly 3 comprises a channel steel formwork 31 and a transverse through shaft 35 fixedly arranged on the channel steel formwork 31. The channel steel formwork 31 includes a formwork frame formed by longitudinal channel steel and transverse main channel steel, steel plates are welded to the outer layer of the formwork frame, the width direction of the formwork frame is designed to be integral, and the height direction of the formwork frame is connected by bolts to increase the height of the formwork layer. The main channel steel is provided with a connecting piece 33 for connecting the electric telescopic rod 23.

The channel steel formwork 31 is formed by a plurality of formwork units which are linearly spliced in the height direction. Taking the number of the template units as three as an example, the template units are respectively a bottom splicing steel template 311, a top splicing steel template 313 and a middle splicing steel template 312. The bottom splicing steel template 311 and the top splicing steel template 313 are basic standard steel templates with small heights, the middle splicing steel template 312 is a standard steel template 312 with large heights, and templates with different sizes are spliced to meet the laying area of the templates. The bottom splicing steel template 311, the top splicing steel template 313 and the middle splicing steel template 312 are connected by bolts and controlled by the electric telescopic rod 23 to form templates with different slopes. The connecting piece 33 is installed at the splicing position of the template, the template and the electric telescopic rod 23 are connected in series through bolts by the connecting piece 33, and the reinforcing effect on the splicing seam of the template is achieved.

The formwork unit can also be provided with bolt holes 32 to realize the fixed locking with the concrete casting body when the formwork is cast.

Limiting channel steel 34 is additionally welded at the upper end and the lower end of the channel steel template 31, so that the channel steel template 31 is vertically placed on the supporting frame 21 to be integrally limited. The bottom of the template component 3 is provided with a cylindrical transverse through shaft 35 which forms a rotatable connecting part 123 with the fixed support overhanging placing groove 24.

The device is under the prerequisite of guaranteeing device rigidity, stability, through the drive of motor, makes base 1, support frame, channel-section steel template 31 mutually support and realizes that the holistic straightness of hanging down of device adjusts, removes a walking, sets up multinomial semi-automatization control such as, promotes concrete structure efficiency of construction greatly.

The operation process of the movable and rotatable large steel formwork device is described in a common application scenario. It should be noted that this common embodiment is not to be taken as an identification basis for understanding the essential features of the technical problem to be solved as claimed in the present application, which is merely exemplary.

The device comprises the following specific use steps:

s1, preparation for installation

According to the on-site requirements of the construction side wall, the number of the channel steel templates 31 required for erecting the templates and the size requirements and the number of the supporting frames are determined according to the size requirements of the construction section side wall, the bottom layer steel supporting frame 21 is referred, the steel bar pull rings are embedded in the near wall side and the far wall side (vertical to the side wall in the reverse direction), the supporting frames are guaranteed to be higher than the height of the templates in the number aspect, and the height of the templates is higher than the height required by the wall body 01.

The field installation is firstly to form a support frame 21 from a bottom layer to a high layer in a splicing installation state under the condition that the driving wheels 14 are grounded and the jacks are adjusted to bear the main load of the upper part. The channel steel template 31 is spliced from low to high, especially the installation of the bottom rotatable connecting part 123 is noticed, then the channel steel template 31 and the supporting frame 21 are screwed down, the bottom spliced steel template of the channel steel template 31, the middle spliced steel template and bolts at all parts between the top spliced steel templates are formed, the channel steel template 31 is tilted backwards, the center of gravity is in the middle, and the whole template frame body is in a stable state when the jack is retracted.

S2, coarse adjustment of the device

The 14 directions of adjustment drive wheel can be that the support body is to waiting to pour concrete side, control the withdrawal of a plurality of electronic hydraulic jack subassemblies 13, drive wheel 14 bears this moment, start walking driving piece 12612 with the walking of drive wheel 14, slowly bear the weight of the support body device and remove to the required lateral wall body 01 of construction, electronic opening electronic hydraulic jack produces the jacking near the wall, 14 directions of adjustment drive wheel, carry out along wall level to the support body removal, thereby maintain the walking direction of base 1, adjust to articulated tie rod 15 in both sides and ground embedded steel bar joinable state, guarantee the stability of support body.

S3, fine adjustment of the device

After the position of the frame device is determined, the electric control electro-hydraulic jack assembly 13 ascends to replace the driving wheel 14 to form support. The hinge fixing bolt 331151 of the bolt bar is inserted into and fixes the hinge bolt 15, thereby ensuring the stability of the frame body. The electro-hydraulic jack assembly 13 is then adjusted to level the base frame 11, with the channel steel form 31 perpendicular to the base 1, parallel to the wall 01 and in close proximity to the wall to be cast. If the wall body 01 is at an oblique angle, an upper telescopic rod of the supporting frame needs to be adjusted in an electric control mode, so that the channel steel formwork 31 rotates by taking the bottom as a center, and the requirement for erecting the oblique formwork is met.

S4, fixing and using

After the device is adjusted, in order to enhance the overall stability, a steel pipe transverse connection assembling frame can be arranged on the outer surface of the supporting frame 21. And then pouring concrete between the construction side wall and the template component 3.

S5, reusing the device

After the concrete is poured, if the channel steel formwork 31 is in a downward inclined state, the electric telescopic rod 23 needs to be adjusted first, and the angle of the channel steel formwork 31 is adjusted to be in a treatment vertical state. Then the connection of the hinge bolt rod 15 close to the wall side is released, the electric control jack assembly is retracted, the driving wheel 14 bears the load, the frame body slightly tilts backwards at the moment and is in a stable state, then the hinge bolt rod 15 far away from the wall side is released, the driving wheel 14 is controlled by the walking driving piece 12612 to deviate from the poured concrete wall body 01 for a certain distance, the electric control jack is electrically controlled to ascend again, the driving wheel 14 is replaced, and the support is formed. And adjusting the direction of the driving wheel 14 to ensure that the base frame 11 can walk along the horizontal direction of the wall body 01, recovering the electric jack at the moment, starting the motor to control the driving wheel 14 to drive to the next pouring point to adjust the direction of the driving wheel 14, repeating the adjusting step, and reducing the step of re-assembling and disassembling the template.

S6, dismounting device

After the whole pouring is completed, the device is integrally far away from the forming side wall, the electric hydraulic jack component 13 bears the weight, and the template component 3 and the support are sequentially detached and recycled from high to low.

It should be noted that the movable and rotatable large steel formwork device obviously makes the following intelligent contributions to the related art:

A. this device has solved the problem that large-scale side wall template support system steel form can't carry out the adjustment of angle through electric telescopic handle 23, has solved the problem of facing upward the angle retaining wall template and setting up, and utilizes two-way electric drive wheel 14 to solve general steel template support system and do not have main part drive arrangement, can't realize the problem of level and longitudinal displacement conversion, utilizes the template to assemble the nimble adjustment that realizes the template and set up the area, improves the mobility of template device greatly.

B. The problem of need excavate the working face at non-two-sided formwork framework, the bearing structure is complicated is solved, can be according to 01 high appropriate increase and decrease support body of wall body and template height, not only be applicable to the construction of the template support of two side wall bodies 01 of list, more be applicable to the high big thickness of long distance and have the construction of the 01 template support of wall body of high gradual change, the device is whole to have more extensive utilization, and the suitability is stronger.

C. Compared with the problems of time and labor waste and influence on the construction efficiency of manually erecting, leveling, checking verticality, repeatedly assembling and disassembling and the like of a steel template in the related technology, the template and support device is processed, assembled and constructed in a modularized mode, and the overall turnover rate is improved.

D. The device adopts motor drive, realize the semi-automatization of device, the device component adopts high strength steel, secondly it is fixed to adopt the crab-bolt pull rod through base 1, support the support body upside and add and establish horizontal steel pipe fixing device, the stability that the many-sided reinforcing template of multidimension was set up, thereby guarantee that the equal big heavy wall body 01 templates such as basement shear wall set up required intensity, rigidity, stability, in addition, the drive wheel 14 of the nearly wall side of device and far wall side has the discrepancy in elevation, the holistic balanced stability of device when realizing the template moving as a whole.

The device is holistic semi-automatization, high mobility can, reduces artifical installation and dismantlement, practices thrift manual work and time limit for a project, when improving the template and setting up efficiency, has guaranteed that the construction progress also practices thrift the cost.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application.

Claims (9)

1. The utility model provides a portable rotatable large-scale steel form device which characterized in that includes:

a base;

the supporting assembly comprises a supporting frame, an electric telescopic rod and a fixed supporting overhanging placing groove, wherein the electric telescopic rod and the fixed supporting overhanging placing groove are arranged on the supporting frame;

and the template component comprises a channel steel template and a transverse through shaft fixedly arranged on the channel steel template, the power output rod of the electric telescopic rod is fixedly connected with the channel steel template, the transverse through shaft is movably arranged in the fixed support cantilever placing groove, so that the channel steel template rotates relative to the supporting component under the drive of the electric telescopic rod.

2. The movable and rotatable large-sized steel formwork device as claimed in claim 1, wherein the base comprises a base frame and a hinged bolt fixed on the base frame, and the hinged bolt is used for being locked on the ground embedded steel bars under the cooperation of fixing bolts at hinged ends of the bolt.

3. The movable rotatable large steel form work apparatus of claim 2, wherein the base further comprises an electro-hydraulic jack assembly mounted on the base frame.

4. The movable rotatable large steel form assembly of claim 2 wherein the base further comprises a drive wheel mounted on the base frame and a steering walking assembly to cause the drive wheel to steer.

5. The movable and rotatable large steel formwork device according to claim 4, wherein the steering and walking assembly comprises a fixed seat, a limiting plate and a walking driving element, one end of the limiting plate is fixedly arranged on the base frame, the other end of the limiting plate is rotatably arranged on the fixed seat, the fixed seat is used for installing the walking driving element, the walking driving element is used for driving the driving wheel to walk, and a rotating shaft of the driving wheel to walk and a rotating shaft of the limiting plate which is rotatably arranged are in an intersecting posture.

6. The movable and rotatable large steel formwork device as claimed in claim 5, wherein the steering and walking assembly further comprises a connecting part, a retaining pin and a sliding rail steel ball, the connecting part is fixedly connected to the fixed seat to form a movable groove, the limiting plate is rotatably accommodated in the movable groove through the sliding rail steel ball, and the retaining pin penetrates through the connecting part and the limiting plate.

7. A movable rotatable large steel form assembly according to claim 1 wherein the channel section is formed from a plurality of form units joined along a line.

8. The movable rotatable large steel form assembly of claim 7, further comprising a retaining channel disposed on the channel form.

9. The movable and rotatable large steel form assembly of claim 1, wherein the support assembly further comprises a steel tube fixture disposed on the support frame.

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